Public bug reported:

I saw the following error in the kernel log (kern.log) directly after
the crash occurred. I was watching my system with a tail -f kern.log on
a remote shell.

-----------------------------------------------

Jun  8 11:29:56 workstation kernel: [49956.666945] general protection fault, 
probably for non-canonical address 0xe365a4770fa8af10: 0000 [#1] SMP NOPTI
Jun  8 11:29:56 workstation kernel: [49956.666958] CPU: 8 PID: 706155 Comm: git 
Tainted: G          IOE     5.11.0-18-generic #19-Ubuntu
Jun  8 11:29:56 workstation kernel: [49956.666966] Hardware name: Dell Inc. 
Precision 5820 Tower X-Series/0X75JG, BIOS 2.2.0 04/14/2020
Jun  8 11:29:56 workstation kernel: [49956.666969] RIP: 
0010:__kmalloc+0xb2/0x250
Jun  8 11:29:56 workstation kernel: [49956.666983] Code: 83 72 63 49 8b 00 49 
83 78 10 00 48 89 45 c0 0f 84 85 01 00 00 48 85 c0 0f 84 7c 01 00 00 41 8b 4c 
24 28 49 8b 3c 24 48 01 c1 <48> 8b 19 48 89 ce 49 33 9c 24 b8 00 00 00 48 8d 4a 
01 48 0f ce 48
Jun  8 11:29:56 workstation kernel: [49956.666989] RSP: 0000:ffffae48650b7878 
EFLAGS: 00010282
Jun  8 11:29:56 workstation kernel: [49956.666996] RAX: e365a4770fa8aee0 RBX: 
0000000000000000 RCX: e365a4770fa8af10
Jun  8 11:29:56 workstation kernel: [49956.667000] RDX: 0000000000044185 RSI: 
0000000000000d40 RDI: 00000000000310c0
Jun  8 11:29:56 workstation kernel: [49956.667004] RBP: ffffae48650b78c0 R08: 
ffff9f9c9fa310c0 R09: 0000000000000001
Jun  8 11:29:56 workstation kernel: [49956.667008] R10: 0000000000000001 R11: 
0000000000000000 R12: ffff9f8d40043a00
Jun  8 11:29:56 workstation kernel: [49956.667012] R13: 0000000000000060 R14: 
ffff9f8d40043a00 R15: 0000000000000d40
Jun  8 11:29:56 workstation kernel: [49956.667016] FS:  00007f2038755f80(0000) 
GS:ffff9f9c9fa00000(0000) knlGS:0000000000000000
Jun  8 11:29:56 workstation kernel: [49956.667021] CS:  0010 DS: 0000 ES: 0000 
CR0: 0000000080050033
Jun  8 11:29:56 workstation kernel: [49956.667024] CR2: 00007f2038a1c000 CR3: 
00000002ac41e004 CR4: 00000000003726e0
Jun  8 11:29:56 workstation kernel: [49956.667029] DR0: 0000000000000000 DR1: 
0000000000000000 DR2: 0000000000000000
Jun  8 11:29:56 workstation kernel: [49956.667032] DR3: 0000000000000000 DR6: 
00000000fffe0ff0 DR7: 0000000000000400
Jun  8 11:29:56 workstation kernel: [49956.667036] Call Trace:
Jun  8 11:29:56 workstation kernel: [49956.667039]  ? 
ext4_find_extent+0x381/0x450
Jun  8 11:29:56 workstation kernel: [49956.667051]  ext4_find_extent+0x381/0x450
Jun  8 11:29:56 workstation kernel: [49956.667058]  
ext4_ext_map_blocks+0x72/0x980
Jun  8 11:29:56 workstation kernel: [49956.667064]  ? find_get_entry+0xcd/0x160
Jun  8 11:29:56 workstation kernel: [49956.667073]  ? find_get_entry+0xcd/0x160
Jun  8 11:29:56 workstation kernel: [49956.667080]  ? 
ext4_es_lookup_extent+0x164/0x210
Jun  8 11:29:56 workstation kernel: [49956.667087]  ext4_map_blocks+0x261/0x590
Jun  8 11:29:56 workstation kernel: [49956.667093]  ? xas_load+0x9/0x80
Jun  8 11:29:56 workstation kernel: [49956.667103]  ? xa_load+0x61/0x90
Jun  8 11:29:56 workstation kernel: [49956.667110]  
ext4_mpage_readpages+0x533/0xa70
Jun  8 11:29:56 workstation kernel: [49956.667118]  ? 
__mod_lruvec_state+0x3a/0x50
Jun  8 11:29:56 workstation kernel: [49956.667127]  ext4_readahead+0x33/0x40
Jun  8 11:29:56 workstation kernel: [49956.667132]  read_pages+0x89/0x270
Jun  8 11:29:56 workstation kernel: [49956.667140]  
page_cache_ra_unbounded+0x137/0x1f0
Jun  8 11:29:56 workstation kernel: [49956.667147]  do_page_cache_ra+0x3d/0x40
Jun  8 11:29:56 workstation kernel: [49956.667152]  
do_sync_mmap_readahead+0x10d/0x1c0
Jun  8 11:29:56 workstation kernel: [49956.667159]  filemap_fault+0x571/0x840
Jun  8 11:29:56 workstation kernel: [49956.667166]  ? xas_find+0x17a/0x1d0
Jun  8 11:29:56 workstation kernel: [49956.667172]  ? 
filemap_map_pages+0x215/0x3f0
Jun  8 11:29:56 workstation kernel: [49956.667179]  ext4_filemap_fault+0x32/0x50
Jun  8 11:29:56 workstation kernel: [49956.667185]  __do_fault+0x3c/0xe0
Jun  8 11:29:56 workstation kernel: [49956.667194]  do_fault+0xc4/0x1f0
Jun  8 11:29:56 workstation kernel: [49956.667201]  handle_pte_fault+0x1e5/0x260
Jun  8 11:29:56 workstation kernel: [49956.667207]  
__handle_mm_fault+0x599/0x7c0
Jun  8 11:29:56 workstation kernel: [49956.667216]  handle_mm_fault+0xd7/0x2b0
Jun  8 11:29:56 workstation kernel: [49956.667224]  
do_user_addr_fault+0x1a3/0x450
Jun  8 11:29:56 workstation kernel: [49956.667233]  exc_page_fault+0x6c/0x150
Jun  8 11:29:56 workstation kernel: [49956.667242]  ? 
asm_exc_page_fault+0x8/0x30
Jun  8 11:29:56 workstation kernel: [49956.667250]  asm_exc_page_fault+0x1e/0x30
Jun  8 11:29:56 workstation kernel: [49956.667256] RIP: 0033:0x7f203897399c
Jun  8 11:29:56 workstation kernel: [49956.667262] Code: 60 e9 e5 eb ff ff 0f 
1f 84 00 00 00 00 00 8d 04 31 48 01 c7 e9 4a fa ff ff 83 fb 0f 0f 87 02 09 00 
00 85 ed 0f 84 94 fb ff ff <41> 0f b6 55 00 89 d9 8d 75 ff 4d 8d 45 01 48 d3 e2 
8d 4b 08 49 01
Jun  8 11:29:56 workstation kernel: [49956.667268] RSP: 002b:00007fff41819f60 
EFLAGS: 00010202
Jun  8 11:29:56 workstation kernel: [49956.667273] RAX: 0000000000000005 RBX: 
0000000000000000 RCX: 00007f2038978d60
Jun  8 11:29:56 workstation kernel: [49956.667276] RDX: 00007f2038978ce0 RSI: 
0000000000000020 RDI: 00007f20389783e4
Jun  8 11:29:56 workstation kernel: [49956.667280] RBP: 00000000000001c2 R08: 
0000000000000000 R09: 0000000000000000
Jun  8 11:29:56 workstation kernel: [49956.667283] R10: 0000000000000000 R11: 
00007fff4181a0a0 R12: 0000556a60f5be80
Jun  8 11:29:56 workstation kernel: [49956.667286] R13: 00007f2038a1c000 R14: 
00007fff4181a0a0 R15: 0000000000000000
Jun  8 11:29:56 workstation kernel: [49956.667292] Modules linked in: uvcvideo 
videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common 
snd_usb_audio videodev snd_usbmidi_lib mc xt_recent vboxnetadp(OE) 
vboxnetflt(OE) vboxdrv(OE) nf_conntrack_netlink xfrm_user xfrm_algo iptable_nat 
bpfilter binfmt_misc nls_iso8859_1 intel_rapl_msr intel_rapl_common 
snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi 
snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation 
soundwire_cadence isst_if_common snd_hda_codec snd_hda_core snd_hwdep 
soundwire_bus snd_soc_core snd_compress nfit ac97_bus snd_pcm_dmaengine 
x86_pkg_temp_thermal intel_powerclamp coretemp snd_pcm dell_wmi snd_seq_midi 
snd_seq_midi_event kvm_intel dell_smm_hwmon snd_rawmidi nf_log_ipv6 kvm 
ip6t_REJECT nf_reject_ipv6 snd_seq dell_smbios dcdbas snd_seq_device snd_timer 
ucsi_ccg xt_hl input_leds typec_ucsi rapl snd ip6t_rt sparse_keymap wmi_bmof 
dell_wmi_descriptor intel_wmi_thunderbolt serio_raw typec intel_cstate
Jun  8 11:29:56 workstation kernel: [49956.667407]  efi_pstore soundcore mei_me 
ioatdma mei dca nf_log_ipv4 nf_log_common ipt_REJECT nf_reject_ipv4 xt_LOG 
mac_hid acpi_tad nft_chain_nat xt_REDIRECT xt_MASQUERADE nf_nat nft_limit 
xt_limit xt_addrtype xt_tcpudp xt_conntrack nf_conntrack nf_defrag_ipv6 
nf_defrag_ipv4 nft_compat nft_counter sch_fq_codel overlay iptable_filter 
ip6table_filter ip6_tables br_netfilter bridge stp llc arp_tables nf_tables msr 
parport_pc libcrc32c nfnetlink ppdev lp parport ip_tables x_tables autofs4 
hid_generic usbhid hid uas usb_storage nouveau mxm_wmi video i2c_algo_bit 
drm_ttm_helper ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops 
cec crct10dif_pclmul crc32_pclmul rc_core ghash_clmulni_intel nvme aesni_intel 
crypto_simd cryptd nvme_core drm i2c_i801 ahci glue_helper xhci_pci 
i2c_nvidia_gpu e1000e xhci_pci_renesas libahci i2c_smbus wmi
Jun  8 11:29:56 workstation kernel: [49956.667575] ---[ end trace 
fb5b67a702e9bf27 ]---
Jun  8 11:29:56 workstation kernel: [49956.858689] RIP: 
0010:__kmalloc+0xb2/0x250
Jun  8 11:29:56 workstation kernel: [49956.858700] Code: 83 72 63 49 8b 00 49 
83 78 10 00 48 89 45 c0 0f 84 85 01 00 00 48 85 c0 0f 84 7c 01 00 00 41 8b 4c 
24 28 49 8b 3c 24 48 01 c1 <48> 8b 19 48 89 ce 49 33 9c 24 b8 00 00 00 48 8d 4a 
01 48 0f ce 48
Jun  8 11:29:56 workstation kernel: [49956.858702] RSP: 0000:ffffae48650b7878 
EFLAGS: 00010282
Jun  8 11:29:56 workstation kernel: [49956.858704] RAX: e365a4770fa8aee0 RBX: 
0000000000000000 RCX: e365a4770fa8af10
Jun  8 11:29:56 workstation kernel: [49956.858706] RDX: 0000000000044185 RSI: 
0000000000000d40 RDI: 00000000000310c0
Jun  8 11:29:56 workstation kernel: [49956.858707] RBP: ffffae48650b78c0 R08: 
ffff9f9c9fa310c0 R09: 0000000000000001
Jun  8 11:29:56 workstation kernel: [49956.858708] R10: 0000000000000001 R11: 
0000000000000000 R12: ffff9f8d40043a00
Jun  8 11:29:56 workstation kernel: [49956.858709] R13: 0000000000000060 R14: 
ffff9f8d40043a00 R15: 0000000000000d40
Jun  8 11:29:56 workstation kernel: [49956.858711] FS:  00007f2038755f80(0000) 
GS:ffff9f9c9fa00000(0000) knlGS:0000000000000000
Jun  8 11:29:56 workstation kernel: [49956.858713] CS:  0010 DS: 0000 ES: 0000 
CR0: 0000000080050033
Jun  8 11:29:56 workstation kernel: [49956.858714] CR2: 00007f2038a1c000 CR3: 
00000002ac41e004 CR4: 00000000003726e0
Jun  8 11:29:56 workstation kernel: [49956.858715] DR0: 0000000000000000 DR1: 
0000000000000000 DR2: 0000000000000000
Jun  8 11:29:56 workstation kernel: [49956.858716] DR3: 0000000000000000 DR6: 
00000000fffe0ff0 DR7: 0000000000000400
Jun  8 11:29:56 workstation kernel: [49956.891836] general protection fault, 
probably for non-canonical address 0xe365a4770fa8af10: 0000 [#2] SMP NOPTI
Jun  8 11:29:56 workstation kernel: [49956.891843] CPU: 8 PID: 2257 Comm: Xorg 
Tainted: G      D   IOE     5.11.0-18-generic #19-Ubuntu
Jun  8 11:29:56 workstation kernel: [49956.891846] Hardware name: Dell Inc. 
Precision 5820 Tower X-Series/0X75JG, BIOS 2.2.0 04/14/2020
Jun  8 11:29:56 workstation kernel: [49956.891849] RIP: 
0010:kmem_cache_alloc_trace+0x90/0x200
Jun  8 11:29:56 workstation kernel: [49956.891856] Code: 8c 72 63 49 8b 00 49 
83 78 10 00 48 89 45 c0 0f 84 46 01 00 00 48 85 c0 0f 84 3d 01 00 00 41 8b 4c 
24 28 49 8b 3c 24 48 01 c1 <48> 8b 19 48 89 ce 49 33 9c 24 b8 00 00 00 48 8d 4a 
01 48 0f ce 48
Jun  8 11:29:56 workstation kernel: [49956.891859] RSP: 0018:ffffae48427db618 
EFLAGS: 00010282
Jun  8 11:29:56 workstation kernel: [49956.891862] RAX: e365a4770fa8aee0 RBX: 
0000000000001000 RCX: e365a4770fa8af10
Jun  8 11:29:56 workstation kernel: [49956.891864] RDX: 0000000000044185 RSI: 
0000000000000dc0 RDI: 00000000000310c0
Jun  8 11:29:56 workstation kernel: [49956.891866] RBP: ffffae48427db660 R08: 
ffff9f9c9fa310c0 R09: 0000000000000018
Jun  8 11:29:56 workstation kernel: [49956.891868] R10: 0000000000000068 R11: 
ffffae48427db910 R12: ffff9f8d40043a00
Jun  8 11:29:56 workstation kernel: [49956.891870] R13: ffff9f8d40043a00 R14: 
0000000000000048 R15: 0000000000000dc0
Jun  8 11:29:56 workstation kernel: [49956.891872] FS:  00007fa380ec7ec0(0000) 
GS:ffff9f9c9fa00000(0000) knlGS:0000000000000000
Jun  8 11:29:56 workstation kernel: [49956.891875] CS:  0010 DS: 0000 ES: 0000 
CR0: 0000000080050033
Jun  8 11:29:56 workstation kernel: [49956.891876] CR2: ffffaf8bf456f808 CR3: 
000000010e926001 CR4: 00000000003726e0
Jun  8 11:29:56 workstation kernel: [49956.891879] DR0: 0000000000000000 DR1: 
0000000000000000 DR2: 0000000000000000
Jun  8 11:29:56 workstation kernel: [49956.891880] DR3: 0000000000000000 DR6: 
00000000fffe0ff0 DR7: 0000000000000400
Jun  8 11:29:56 workstation kernel: [49956.891882] Call Trace:
Jun  8 11:29:56 workstation kernel: [49956.891886]  ? 
nvkm_mem_new_host.constprop.0+0x61/0x260 [nouveau]
Jun  8 11:29:56 workstation kernel: [49956.891983]  
nvkm_mem_new_host.constprop.0+0x61/0x260 [nouveau]
Jun  8 11:29:56 workstation kernel: [49956.892049]  nvkm_mem_new_type+0x7c/0xa0 
[nouveau]
Jun  8 11:29:56 workstation kernel: [49956.892112]  nvkm_umem_new+0x136/0x210 
[nouveau]
Jun  8 11:29:56 workstation kernel: [49956.892177]  nvkm_ioctl_new+0x167/0x210 
[nouveau]
Jun  8 11:29:56 workstation kernel: [49956.892216]  ? 
nvkm_umem_search+0xf0/0xf0 [nouveau]
Jun  8 11:29:56 workstation kernel: [49956.892280]  nvkm_ioctl+0xe4/0x180 
[nouveau]
Jun  8 11:29:56 workstation kernel: [49956.892320]  nvkm_client_ioctl+0x12/0x20 
[nouveau]
Jun  8 11:29:56 workstation kernel: [49956.892396]  nvif_object_ioctl+0x4f/0x60 
[nouveau]
Jun  8 11:29:56 workstation kernel: [49956.892434]  
nvif_object_ctor+0x12a/0x1d0 [nouveau]
Jun  8 11:29:56 workstation kernel: [49956.892473]  
nvif_mem_ctor_type+0xc2/0x1a0 [nouveau]
Jun  8 11:29:56 workstation kernel: [49956.892512]  ? security_capable+0x3d/0x60
Jun  8 11:29:56 workstation kernel: [49956.892516]  ? 
ttm_check_swapping+0x1b/0x80 [ttm]
Jun  8 11:29:56 workstation kernel: [49956.892523]  
nouveau_mem_host+0x107/0x1c0 [nouveau]
Jun  8 11:29:56 workstation kernel: [49956.892599]  
nouveau_sgdma_bind+0x37/0x90 [nouveau]
Jun  8 11:29:56 workstation kernel: [49956.892675]  nouveau_bo_move+0x3df/0x500 
[nouveau]
Jun  8 11:29:56 workstation kernel: [49956.892750]  
ttm_bo_handle_move_mem+0x98/0x180 [ttm]
Jun  8 11:29:56 workstation kernel: [49956.892757]  
ttm_bo_move_buffer+0xa7/0xf0 [ttm]
Jun  8 11:29:56 workstation kernel: [49956.892763]  ? 
ttm_bo_mem_compat+0x44/0x60 [ttm]
Jun  8 11:29:56 workstation kernel: [49956.892768]  ttm_bo_validate+0xa9/0xc0 
[ttm]
Jun  8 11:29:56 workstation kernel: [49956.892774]  
ttm_bo_init_reserved+0x2a4/0x320 [ttm]
Jun  8 11:29:56 workstation kernel: [49956.892780]  ttm_bo_init+0x61/0xe0 [ttm]
Jun  8 11:29:56 workstation kernel: [49956.892785]  ? 
nv10_bo_put_tile_region.isra.0+0x80/0x80 [nouveau]
Jun  8 11:29:56 workstation kernel: [49956.892860]  nouveau_bo_init+0xb8/0xd0 
[nouveau]
Jun  8 11:29:56 workstation kernel: [49956.892932]  ? 
nv10_bo_put_tile_region.isra.0+0x80/0x80 [nouveau]
Jun  8 11:29:56 workstation kernel: [49956.893004]  nouveau_gem_new+0x7d/0x100 
[nouveau]
Jun  8 11:29:56 workstation kernel: [49956.893075]  ? 
nouveau_gem_new+0x100/0x100 [nouveau]
Jun  8 11:29:56 workstation kernel: [49956.893147]  
nouveau_gem_ioctl_new+0x5b/0x100 [nouveau]
Jun  8 11:29:56 workstation kernel: [49956.893218]  ? 
nouveau_gem_new+0x100/0x100 [nouveau]
Jun  8 11:29:56 workstation kernel: [49956.893288]  drm_ioctl_kernel+0xae/0xf0 
[drm]
Jun  8 11:29:56 workstation kernel: [49956.893318]  drm_ioctl+0x245/0x400 [drm]
Jun  8 11:29:56 workstation kernel: [49956.893337]  ? 
nouveau_gem_new+0x100/0x100 [nouveau]
Jun  8 11:29:56 workstation kernel: [49956.893409]  ? __fget_files+0x5f/0x90
Jun  8 11:29:56 workstation kernel: [49956.893414]  ? __fget_light+0x32/0x80
Jun  8 11:29:56 workstation kernel: [49956.893419]  nouveau_drm_ioctl+0x66/0xc0 
[nouveau]
Jun  8 11:29:56 workstation kernel: [49956.893492]  __x64_sys_ioctl+0x91/0xc0
Jun  8 11:29:56 workstation kernel: [49956.893497]  do_syscall_64+0x38/0x90
Jun  8 11:29:56 workstation kernel: [49956.893500]  
entry_SYSCALL_64_after_hwframe+0x44/0xa9
Jun  8 11:29:56 workstation kernel: [49956.893504] RIP: 0033:0x7fa381348ecb
Jun  8 11:29:56 workstation kernel: [49956.893507] Code: ff ff ff 85 c0 79 8b 
49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 
1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 6d 1f 0d 00 f7 
d8 64 89 01 48
Jun  8 11:29:56 workstation kernel: [49956.893509] RSP: 002b:00007ffe3e355128 
EFLAGS: 00000246 ORIG_RAX: 0000000000000010
Jun  8 11:29:56 workstation kernel: [49956.893512] RAX: ffffffffffffffda RBX: 
00007ffe3e355180 RCX: 00007fa381348ecb
Jun  8 11:29:56 workstation kernel: [49956.893514] RDX: 00007ffe3e355180 RSI: 
00000000c0306480 RDI: 0000000000000014
Jun  8 11:29:56 workstation kernel: [49956.893516] RBP: 00000000c0306480 R08: 
0000000000000004 R09: 0000563165866490
Jun  8 11:29:56 workstation kernel: [49956.893518] R10: 0000000000000006 R11: 
0000000000000246 R12: 00007ffe3e355180
Jun  8 11:29:56 workstation kernel: [49956.893520] R13: 0000000000000014 R14: 
0000563164381a20 R15: 0000000000001000
Jun  8 11:29:56 workstation kernel: [49956.893523] Modules linked in: uvcvideo 
videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common 
snd_usb_audio videodev snd_usbmidi_lib mc xt_recent vboxnetadp(OE) 
vboxnetflt(OE) vboxdrv(OE) nf_conntrack_netlink xfrm_user xfrm_algo iptable_nat 
bpfilter binfmt_misc nls_iso8859_1 intel_rapl_msr intel_rapl_common 
snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi 
snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation 
soundwire_cadence isst_if_common snd_hda_codec snd_hda_core snd_hwdep 
soundwire_bus snd_soc_core snd_compress nfit ac97_bus snd_pcm_dmaengine 
x86_pkg_temp_thermal intel_powerclamp coretemp snd_pcm dell_wmi snd_seq_midi 
snd_seq_midi_event kvm_intel dell_smm_hwmon snd_rawmidi nf_log_ipv6 kvm 
ip6t_REJECT nf_reject_ipv6 snd_seq dell_smbios dcdbas snd_seq_device snd_timer 
ucsi_ccg xt_hl input_leds typec_ucsi rapl snd ip6t_rt sparse_keymap wmi_bmof 
dell_wmi_descriptor intel_wmi_thunderbolt serio_raw typec intel_cstate
Jun  8 11:29:56 workstation kernel: [49956.893584]  efi_pstore soundcore mei_me 
ioatdma mei dca nf_log_ipv4 nf_log_common ipt_REJECT nf_reject_ipv4 xt_LOG 
mac_hid acpi_tad nft_chain_nat xt_REDIRECT xt_MASQUERADE nf_nat nft_limit 
xt_limit xt_addrtype xt_tcpudp xt_conntrack nf_conntrack nf_defrag_ipv6 
nf_defrag_ipv4 nft_compat nft_counter sch_fq_codel overlay iptable_filter 
ip6table_filter ip6_tables br_netfilter bridge stp llc arp_tables nf_tables msr 
parport_pc libcrc32c nfnetlink ppdev lp parport ip_tables x_tables autofs4 
hid_generic usbhid hid uas usb_storage nouveau mxm_wmi video i2c_algo_bit 
drm_ttm_helper ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops 
cec crct10dif_pclmul crc32_pclmul rc_core ghash_clmulni_intel nvme aesni_intel 
crypto_simd cryptd nvme_core drm i2c_i801 ahci glue_helper xhci_pci 
i2c_nvidia_gpu e1000e xhci_pci_renesas libahci i2c_smbus wmi
Jun  8 11:29:56 workstation kernel: [49956.893654] ---[ end trace 
fb5b67a702e9bf28 ]---
Jun  8 11:29:56 workstation kernel: [49956.937192] RIP: 
0010:__kmalloc+0xb2/0x250
Jun  8 11:29:56 workstation kernel: [49956.937198] Code: 83 72 63 49 8b 00 49 
83 78 10 00 48 89 45 c0 0f 84 85 01 00 00 48 85 c0 0f 84 7c 01 00 00 41 8b 4c 
24 28 49 8b 3c 24 48 01 c1 <48> 8b 19 48 89 ce 49 33 9c 24 b8 00 00 00 48 8d 4a 
01 48 0f ce 48
Jun  8 11:29:56 workstation kernel: [49956.937200] RSP: 0000:ffffae48650b7878 
EFLAGS: 00010282
Jun  8 11:29:56 workstation kernel: [49956.937202] RAX: e365a4770fa8aee0 RBX: 
0000000000000000 RCX: e365a4770fa8af10
Jun  8 11:29:56 workstation kernel: [49956.937203] RDX: 0000000000044185 RSI: 
0000000000000d40 RDI: 00000000000310c0
Jun  8 11:29:56 workstation kernel: [49956.937204] RBP: ffffae48650b78c0 R08: 
ffff9f9c9fa310c0 R09: 0000000000000001
Jun  8 11:29:56 workstation kernel: [49956.937205] R10: 0000000000000001 R11: 
0000000000000000 R12: ffff9f8d40043a00
Jun  8 11:29:56 workstation kernel: [49956.937206] R13: 0000000000000060 R14: 
ffff9f8d40043a00 R15: 0000000000000d40
Jun  8 11:29:56 workstation kernel: [49956.937207] FS:  00007fa380ec7ec0(0000) 
GS:ffff9f9c9fa00000(0000) knlGS:0000000000000000
Jun  8 11:29:56 workstation kernel: [49956.937209] CS:  0010 DS: 0000 ES: 0000 
CR0: 0000000080050033
Jun  8 11:29:56 workstation kernel: [49956.937210] CR2: ffffaf8bf456f808 CR3: 
000000010e926001 CR4: 00000000003726e0
Jun  8 11:29:56 workstation kernel: [49956.937211] DR0: 0000000000000000 DR1: 
0000000000000000 DR2: 0000000000000000
Jun  8 11:29:56 workstation kernel: [49956.937212] DR3: 0000000000000000 DR6: 
00000000fffe0ff0 DR7: 0000000000000400
Jun  8 11:29:57 workstation kernel: [49957.218332] general protection fault, 
probably for non-canonical address 0xe365a4770fa8af10: 0000 [#3] SMP NOPTI
Jun  8 11:29:57 workstation kernel: [49957.218346] CPU: 8 PID: 3455 Comm: 
pulseaudio Tainted: G      D   IOE     5.11.0-18-generic #19-Ubuntu
Jun  8 11:29:57 workstation kernel: [49957.218353] Hardware name: Dell Inc. 
Precision 5820 Tower X-Series/0X75JG, BIOS 2.2.0 04/14/2020
Jun  8 11:29:57 workstation kernel: [49957.218357] RIP: 
0010:__kmalloc+0xb2/0x250
Jun  8 11:29:57 workstation kernel: [49957.218372] Code: 83 72 63 49 8b 00 49 
83 78 10 00 48 89 45 c0 0f 84 85 01 00 00 48 85 c0 0f 84 7c 01 00 00 41 8b 4c 
24 28 49 8b 3c 24 48 01 c1 <48> 8b 19 48 89 ce 49 33 9c 24 b8 00 00 00 48 8d 4a 
01 48 0f ce 48
Jun  8 11:29:57 workstation kernel: [49957.218378] RSP: 0018:ffffae48424afaa8 
EFLAGS: 00010282
Jun  8 11:29:57 workstation kernel: [49957.218385] RAX: e365a4770fa8aee0 RBX: 
0000000000000008 RCX: e365a4770fa8af10
Jun  8 11:29:57 workstation kernel: [49957.218389] RDX: 0000000000044185 RSI: 
0000000000000cc0 RDI: 00000000000310c0
Jun  8 11:29:57 workstation kernel: [49957.218393] RBP: ffffae48424afaf0 R08: 
ffff9f9c9fa310c0 R09: 00005578935a0320
Jun  8 11:29:57 workstation kernel: [49957.218397] R10: 00005578935a0320 R11: 
0000000000000000 R12: ffff9f8d40043a00
Jun  8 11:29:57 workstation kernel: [49957.218401] R13: 0000000000000050 R14: 
ffff9f8d40043a00 R15: 0000000000000cc0
Jun  8 11:29:57 workstation kernel: [49957.218405] FS:  00007fb2d16c0840(0000) 
GS:ffff9f9c9fa00000(0000) knlGS:0000000000000000
Jun  8 11:29:57 workstation kernel: [49957.218410] CS:  0010 DS: 0000 ES: 0000 
CR0: 0000000080050033
Jun  8 11:29:57 workstation kernel: [49957.218413] CR2: ffffaf8bf456f808 CR3: 
00000001684a0005 CR4: 00000000003726e0
Jun  8 11:29:57 workstation kernel: [49957.218417] DR0: 0000000000000000 DR1: 
0000000000000000 DR2: 0000000000000000
Jun  8 11:29:57 workstation kernel: [49957.218421] DR3: 0000000000000000 DR6: 
00000000fffe0ff0 DR7: 0000000000000400
Jun  8 11:29:57 workstation kernel: [49957.218424] Call Trace:
Jun  8 11:29:57 workstation kernel: [49957.218428]  ? do_sys_poll+0xfe/0x260
Jun  8 11:29:57 workstation kernel: [49957.218438]  do_sys_poll+0xfe/0x260
Jun  8 11:29:57 workstation kernel: [49957.218445]  ? update_cfs_group+0x9c/0xb0
Jun  8 11:29:57 workstation kernel: [49957.218455]  ? enqueue_entity+0x16d/0x4d0
Jun  8 11:29:57 workstation kernel: [49957.218462]  ? 
enqueue_task_fair+0x151/0x5c0
Jun  8 11:29:57 workstation kernel: [49957.218468]  ? psi_task_change+0x8e/0xd0
Jun  8 11:29:57 workstation kernel: [49957.218477]  ? 
check_preempt_curr+0x37/0x70
Jun  8 11:29:57 workstation kernel: [49957.218486]  ? ttwu_do_wakeup+0x1c/0x140
Jun  8 11:29:57 workstation kernel: [49957.218493]  ? ttwu_do_activate+0x6e/0xd0
Jun  8 11:29:57 workstation kernel: [49957.218499]  ? try_to_wake_up+0x29f/0x530
Jun  8 11:29:57 workstation kernel: [49957.218506]  ? _cond_resched+0x1a/0x50
Jun  8 11:29:57 workstation kernel: [49957.218514]  ? mutex_lock+0x13/0x40
Jun  8 11:29:57 workstation kernel: [49957.218519]  ? pipe_read+0x39c/0x460
Jun  8 11:29:57 workstation kernel: [49957.218526]  ? aa_file_perm+0x106/0x250
Jun  8 11:29:57 workstation kernel: [49957.218536]  ? 
__seccomp_filter+0x53/0x540
Jun  8 11:29:57 workstation kernel: [49957.218548]  __x64_sys_ppoll+0xbc/0x150
Jun  8 11:29:57 workstation kernel: [49957.218553]  ? 
__secure_computing+0x42/0xe0
Jun  8 11:29:57 workstation kernel: [49957.218558]  ? 
syscall_trace_enter.constprop.0+0xa0/0x1c0
Jun  8 11:29:57 workstation kernel: [49957.218569]  do_syscall_64+0x38/0x90
Jun  8 11:29:57 workstation kernel: [49957.218574]  
entry_SYSCALL_64_after_hwframe+0x44/0xa9
Jun  8 11:29:57 workstation kernel: [49957.218582] RIP: 0033:0x7fb2d235432e
Jun  8 11:29:57 workstation kernel: [49957.218587] Code: 7c 24 08 e8 b4 42 f8 
ff 4c 8b 54 24 18 48 8b 74 24 10 41 b8 08 00 00 00 41 89 c1 48 8b 7c 24 08 4c 
89 e2 b8 0f 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 3a 44 89 cf 89 44 24 08 e8 fe 
42 f8 ff 8b 44
Jun  8 11:29:57 workstation kernel: [49957.218593] RSP: 002b:00007ffc87520030 
EFLAGS: 00000293 ORIG_RAX: 000000000000010f
Jun  8 11:29:57 workstation kernel: [49957.218598] RAX: ffffffffffffffda RBX: 
000055789348b910 RCX: 00007fb2d235432e
Jun  8 11:29:57 workstation kernel: [49957.218602] RDX: 0000000000000000 RSI: 
0000000000000026 RDI: 00005578935a0320
Jun  8 11:29:57 workstation kernel: [49957.218606] RBP: 0000000000000000 R08: 
0000000000000008 R09: 0000000000000000
Jun  8 11:29:57 workstation kernel: [49957.218609] R10: 0000000000000000 R11: 
0000000000000293 R12: 0000000000000000
Jun  8 11:29:57 workstation kernel: [49957.218613] R13: 000055789348b910 R14: 
0000000000000001 R15: 0000557893536470
Jun  8 11:29:57 workstation kernel: [49957.218618] Modules linked in: uvcvideo 
videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common 
snd_usb_audio videodev snd_usbmidi_lib mc xt_recent vboxnetadp(OE) 
vboxnetflt(OE) vboxdrv(OE) nf_conntrack_netlink xfrm_user xfrm_algo iptable_nat 
bpfilter binfmt_misc nls_iso8859_1 intel_rapl_msr intel_rapl_common 
snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi 
snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation 
soundwire_cadence isst_if_common snd_hda_codec snd_hda_core snd_hwdep 
soundwire_bus snd_soc_core snd_compress nfit ac97_bus snd_pcm_dmaengine 
x86_pkg_temp_thermal intel_powerclamp coretemp snd_pcm dell_wmi snd_seq_midi 
snd_seq_midi_event kvm_intel dell_smm_hwmon snd_rawmidi nf_log_ipv6 kvm 
ip6t_REJECT nf_reject_ipv6 snd_seq dell_smbios dcdbas snd_seq_device snd_timer 
ucsi_ccg xt_hl input_leds typec_ucsi rapl snd ip6t_rt sparse_keymap wmi_bmof 
dell_wmi_descriptor intel_wmi_thunderbolt serio_raw typec intel_cstate
Jun  8 11:29:57 workstation kernel: [49957.218738]  efi_pstore soundcore mei_me 
ioatdma mei dca nf_log_ipv4 nf_log_common ipt_REJECT nf_reject_ipv4 xt_LOG 
mac_hid acpi_tad nft_chain_nat xt_REDIRECT xt_MASQUERADE nf_nat nft_limit 
xt_limit xt_addrtype xt_tcpudp xt_conntrack nf_conntrack nf_defrag_ipv6 
nf_defrag_ipv4 nft_compat nft_counter sch_fq_codel overlay iptable_filter 
ip6table_filter ip6_tables br_netfilter bridge stp llc arp_tables nf_tables msr 
parport_pc libcrc32c nfnetlink ppdev lp parport ip_tables x_tables autofs4 
hid_generic usbhid hid uas usb_storage nouveau mxm_wmi video i2c_algo_bit 
drm_ttm_helper ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops 
cec crct10dif_pclmul crc32_pclmul rc_core ghash_clmulni_intel nvme aesni_intel 
crypto_simd cryptd nvme_core drm i2c_i801 ahci glue_helper xhci_pci 
i2c_nvidia_gpu e1000e xhci_pci_renesas libahci i2c_smbus wmi
Jun  8 11:29:57 workstation kernel: [49957.218871] ---[ end trace 
fb5b67a702e9bf29 ]---
Jun  8 11:29:57 workstation kernel: [49957.362153] RIP: 
0010:__kmalloc+0xb2/0x250
Jun  8 11:29:57 workstation kernel: [49957.362162] Code: 83 72 63 49 8b 00 49 
83 78 10 00 48 89 45 c0 0f 84 85 01 00 00 48 85 c0 0f 84 7c 01 00 00 41 8b 4c 
24 28 49 8b 3c 24 48 01 c1 <48> 8b 19 48 89 ce 49 33 9c 24 b8 00 00 00 48 8d 4a 
01 48 0f ce 48
Jun  8 11:29:57 workstation kernel: [49957.362164] RSP: 0000:ffffae48650b7878 
EFLAGS: 00010282
Jun  8 11:29:57 workstation kernel: [49957.362167] RAX: e365a4770fa8aee0 RBX: 
0000000000000000 RCX: e365a4770fa8af10
Jun  8 11:29:57 workstation kernel: [49957.362168] RDX: 0000000000044185 RSI: 
0000000000000d40 RDI: 00000000000310c0
Jun  8 11:29:57 workstation kernel: [49957.362169] RBP: ffffae48650b78c0 R08: 
ffff9f9c9fa310c0 R09: 0000000000000001
Jun  8 11:29:57 workstation kernel: [49957.362171] R10: 0000000000000001 R11: 
0000000000000000 R12: ffff9f8d40043a00
Jun  8 11:29:57 workstation kernel: [49957.362172] R13: 0000000000000060 R14: 
ffff9f8d40043a00 R15: 0000000000000d40
Jun  8 11:29:57 workstation kernel: [49957.362173] FS:  00007fb2d16c0840(0000) 
GS:ffff9f9c9fa00000(0000) knlGS:0000000000000000
Jun  8 11:29:57 workstation kernel: [49957.362174] CS:  0010 DS: 0000 ES: 0000 
CR0: 0000000080050033
Jun  8 11:29:57 workstation kernel: [49957.362176] CR2: ffffaf8bf456f808 CR3: 
00000001684a0005 CR4: 00000000003726e0
Jun  8 11:29:57 workstation kernel: [49957.362177] DR0: 0000000000000000 DR1: 
0000000000000000 DR2: 0000000000000000
Jun  8 11:29:57 workstation kernel: [49957.362178] DR3: 0000000000000000 DR6: 
00000000fffe0ff0 DR7: 0000000000000400
Jun  8 11:30:06 workstation kernel: [49966.904116] general protection fault, 
probably for non-canonical address 0xe365a4770fa8af10: 0000 [#4] SMP NOPTI
Jun  8 11:30:06 workstation kernel: [49966.904131] CPU: 8 PID: 378662 Comm: EDT 
Performance Tainted: G      D   IOE     5.11.0-18-generic #19-Ubuntu
Jun  8 11:30:06 workstation kernel: [49966.904138] Hardware name: Dell Inc. 
Precision 5820 Tower X-Series/0X75JG, BIOS 2.2.0 04/14/2020
Jun  8 11:30:06 workstation kernel: [49966.904142] RIP: 
0010:__kmalloc+0xb2/0x250
Jun  8 11:30:06 workstation kernel: [49966.904156] Code: 83 72 63 49 8b 00 49 
83 78 10 00 48 89 45 c0 0f 84 85 01 00 00 48 85 c0 0f 84 7c 01 00 00 41 8b 4c 
24 28 49 8b 3c 24 48 01 c1 <48> 8b 19 48 89 ce 49 33 9c 24 b8 00 00 00 48 8d 4a 
01 48 0f ce 48
Jun  8 11:30:06 workstation kernel: [49966.904162] RSP: 0018:ffffae4847bbba40 
EFLAGS: 00010282
Jun  8 11:30:06 workstation kernel: [49966.904169] RAX: e365a4770fa8aee0 RBX: 
0000000000000000 RCX: e365a4770fa8af10
Jun  8 11:30:06 workstation kernel: [49966.904173] RDX: 0000000000044185 RSI: 
0000000000000d40 RDI: 00000000000310c0
Jun  8 11:30:06 workstation kernel: [49966.904176] RBP: ffffae4847bbba88 R08: 
ffff9f9c9fa310c0 R09: ffffee30d5891280
Jun  8 11:30:06 workstation kernel: [49966.904180] R10: 0000000000000000 R11: 
0000000000007fb7 R12: ffff9f8d40043a00
Jun  8 11:30:06 workstation kernel: [49966.904184] R13: 0000000000000060 R14: 
ffff9f8d40043a00 R15: 0000000000000d40
Jun  8 11:30:06 workstation kernel: [49966.904188] FS:  00007f85d58f0640(0000) 
GS:ffff9f9c9fa00000(0000) knlGS:0000000000000000
Jun  8 11:30:06 workstation kernel: [49966.904192] CS:  0010 DS: 0000 ES: 0000 
CR0: 0000000080050033
Jun  8 11:30:06 workstation kernel: [49966.904197] CR2: 00007f85b421e000 CR3: 
0000000398e48003 CR4: 00000000003726e0
Jun  8 11:30:06 workstation kernel: [49966.904201] DR0: 0000000000000000 DR1: 
0000000000000000 DR2: 0000000000000000
Jun  8 11:30:06 workstation kernel: [49966.904204] DR3: 0000000000000000 DR6: 
00000000fffe0ff0 DR7: 0000000000000400
Jun  8 11:30:06 workstation kernel: [49966.904208] Call Trace:
Jun  8 11:30:06 workstation kernel: [49966.904211]  ? 
ext4_find_extent+0x381/0x450
Jun  8 11:30:06 workstation kernel: [49966.904224]  ext4_find_extent+0x381/0x450
Jun  8 11:30:06 workstation kernel: [49966.904230]  ? 
get_partial_node.part.0+0x33/0x230
Jun  8 11:30:06 workstation kernel: [49966.904239]  
ext4_ext_map_blocks+0x72/0x980
Jun  8 11:30:06 workstation kernel: [49966.904246]  ? 
memcg_slab_post_alloc_hook+0x1b4/0x230
Jun  8 11:30:06 workstation kernel: [49966.904253]  ? 
ext4_es_lookup_extent+0x164/0x210
Jun  8 11:30:06 workstation kernel: [49966.904260]  
ext4_da_map_blocks.constprop.0+0x1b8/0x2d0
Jun  8 11:30:06 workstation kernel: [49966.904270]  
ext4_da_get_block_prep+0x55/0xe0
Jun  8 11:30:06 workstation kernel: [49966.904275]  
ext4_block_write_begin+0x12a/0x410
Jun  8 11:30:06 workstation kernel: [49966.904281]  ? 
ext4_da_map_blocks.constprop.0+0x2d0/0x2d0
Jun  8 11:30:06 workstation kernel: [49966.904286]  ? 
__ext4_journal_start_sb+0x106/0x120
Jun  8 11:30:06 workstation kernel: [49966.904292]  
ext4_da_write_begin+0x114/0x480
Jun  8 11:30:06 workstation kernel: [49966.904299]  
generic_perform_write+0xc2/0x1c0
Jun  8 11:30:06 workstation kernel: [49966.904309]  
ext4_buffered_write_iter+0xac/0x170
Jun  8 11:30:06 workstation kernel: [49966.904316]  
ext4_file_write_iter+0x3f/0x50
Jun  8 11:30:06 workstation kernel: [49966.904323]  new_sync_write+0x114/0x1a0
Jun  8 11:30:06 workstation kernel: [49966.904336]  vfs_write+0x1c4/0x270
Jun  8 11:30:06 workstation kernel: [49966.904343]  ksys_write+0x67/0xe0
Jun  8 11:30:06 workstation kernel: [49966.904349]  __x64_sys_write+0x1a/0x20
Jun  8 11:30:06 workstation kernel: [49966.904354]  do_syscall_64+0x38/0x90
Jun  8 11:30:06 workstation kernel: [49966.904361]  
entry_SYSCALL_64_after_hwframe+0x44/0xa9
Jun  8 11:30:06 workstation kernel: [49966.904370] RIP: 0033:0x7f881eae00ef
Jun  8 11:30:06 workstation kernel: [49966.904376] Code: 89 54 24 18 48 89 74 
24 10 89 7c 24 08 e8 49 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 
24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 
9c fd ff ff 48
Jun  8 11:30:06 workstation kernel: [49966.904381] RSP: 002b:00007f85d58eba60 
EFLAGS: 00000293 ORIG_RAX: 0000000000000001
Jun  8 11:30:06 workstation kernel: [49966.904387] RAX: ffffffffffffffda RBX: 
0000000000011af3 RCX: 00007f881eae00ef
Jun  8 11:30:06 workstation kernel: [49966.904391] RDX: 0000000000011af3 RSI: 
00007f85b420f220 RDI: 0000000000000066
Jun  8 11:30:06 workstation kernel: [49966.904394] RBP: 00007f85d58ebab0 R08: 
0000000000000000 R09: 00000000b30b4540
Jun  8 11:30:06 workstation kernel: [49966.904398] R10: 0000000000002a4a R11: 
0000000000000293 R12: 0000000000011af3
Jun  8 11:30:06 workstation kernel: [49966.904401] R13: 00007f85b420f220 R14: 
0000000000000066 R15: 00007f87f4452680
Jun  8 11:30:06 workstation kernel: [49966.904406] Modules linked in: uvcvideo 
videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common 
snd_usb_audio videodev snd_usbmidi_lib mc xt_recent vboxnetadp(OE) 
vboxnetflt(OE) vboxdrv(OE) nf_conntrack_netlink xfrm_user xfrm_algo iptable_nat 
bpfilter binfmt_misc nls_iso8859_1 intel_rapl_msr intel_rapl_common 
snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi 
snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation 
soundwire_cadence isst_if_common snd_hda_codec snd_hda_core snd_hwdep 
soundwire_bus snd_soc_core snd_compress nfit ac97_bus snd_pcm_dmaengine 
x86_pkg_temp_thermal intel_powerclamp coretemp snd_pcm dell_wmi snd_seq_midi 
snd_seq_midi_event kvm_intel dell_smm_hwmon snd_rawmidi nf_log_ipv6 kvm 
ip6t_REJECT nf_reject_ipv6 snd_seq dell_smbios dcdbas snd_seq_device snd_timer 
ucsi_ccg xt_hl input_leds typec_ucsi rapl snd ip6t_rt sparse_keymap wmi_bmof 
dell_wmi_descriptor intel_wmi_thunderbolt serio_raw typec intel_cstate
Jun  8 11:30:06 workstation kernel: [49966.904526]  efi_pstore soundcore mei_me 
ioatdma mei dca nf_log_ipv4 nf_log_common ipt_REJECT nf_reject_ipv4 xt_LOG 
mac_hid acpi_tad nft_chain_nat xt_REDIRECT xt_MASQUERADE nf_nat nft_limit 
xt_limit xt_addrtype xt_tcpudp xt_conntrack nf_conntrack nf_defrag_ipv6 
nf_defrag_ipv4 nft_compat nft_counter sch_fq_codel overlay iptable_filter 
ip6table_filter ip6_tables br_netfilter bridge stp llc arp_tables nf_tables msr 
parport_pc libcrc32c nfnetlink ppdev lp parport ip_tables x_tables autofs4 
hid_generic usbhid hid uas usb_storage nouveau mxm_wmi video i2c_algo_bit 
drm_ttm_helper ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops 
cec crct10dif_pclmul crc32_pclmul rc_core ghash_clmulni_intel nvme aesni_intel 
crypto_simd cryptd nvme_core drm i2c_i801 ahci glue_helper xhci_pci 
i2c_nvidia_gpu e1000e xhci_pci_renesas libahci i2c_smbus wmi
Jun  8 11:30:06 workstation kernel: [49966.904677] ---[ end trace 
fb5b67a702e9bf2a ]---
Jun  8 11:30:07 workstation kernel: [49967.033012] RIP: 
0010:__kmalloc+0xb2/0x250
Jun  8 11:30:07 workstation kernel: [49967.033022] Code: 83 72 63 49 8b 00 49 
83 78 10 00 48 89 45 c0 0f 84 85 01 00 00 48 85 c0 0f 84 7c 01 00 00 41 8b 4c 
24 28 49 8b 3c 24 48 01 c1 <48> 8b 19 48 89 ce 49 33 9c 24 b8 00 00 00 48 8d 4a 
01 48 0f ce 48
Jun  8 11:30:07 workstation kernel: [49967.033024] RSP: 0000:ffffae48650b7878 
EFLAGS: 00010282
Jun  8 11:30:07 workstation kernel: [49967.033026] RAX: e365a4770fa8aee0 RBX: 
0000000000000000 RCX: e365a4770fa8af10
Jun  8 11:30:07 workstation kernel: [49967.033027] RDX: 0000000000044185 RSI: 
0000000000000d40 RDI: 00000000000310c0
Jun  8 11:30:07 workstation kernel: [49967.033029] RBP: ffffae48650b78c0 R08: 
ffff9f9c9fa310c0 R09: 0000000000000001
Jun  8 11:30:07 workstation kernel: [49967.033030] R10: 0000000000000001 R11: 
0000000000000000 R12: ffff9f8d40043a00
Jun  8 11:30:07 workstation kernel: [49967.033031] R13: 0000000000000060 R14: 
ffff9f8d40043a00 R15: 0000000000000d40
Jun  8 11:30:07 workstation kernel: [49967.033033] FS:  00007f85d58f0640(0000) 
GS:ffff9f9c9fa00000(0000) knlGS:0000000000000000
Jun  8 11:30:07 workstation kernel: [49967.033034] CS:  0010 DS: 0000 ES: 0000 
CR0: 0000000080050033
Jun  8 11:30:07 workstation kernel: [49967.033036] CR2: 00007f85b421e000 CR3: 
0000000398e48003 CR4: 00000000003726e0
Jun  8 11:30:07 workstation kernel: [49967.033037] DR0: 0000000000000000 DR1: 
0000000000000000 DR2: 0000000000000000
Jun  8 11:30:07 workstation kernel: [49967.033038] DR3: 0000000000000000 DR6: 
00000000fffe0ff0 DR7: 0000000000000400

ProblemType: Bug
DistroRelease: Ubuntu 21.04
Package: xorg 1:7.7+22ubuntu1
ProcVersionSignature: Ubuntu 5.11.0-18.19-generic 5.11.17
Uname: Linux 5.11.0-18-generic x86_64
ApportVersion: 2.20.11-0ubuntu65.1
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CasperMD5CheckResult: unknown
CompositorRunning: None
CurrentDesktop: KDE
Date: Tue Jun  8 12:17:01 2021
DistUpgraded: 2021-05-02 10:50:52,605 DEBUG Running PostInstallScript: 
'./xorg_fix_proprietary.py'
DistroCodename: hirsute
DistroVariant: ubuntu
DkmsStatus:
 virtualbox, 6.1.18, 5.11.0-17-generic, x86_64: installed
 virtualbox, 6.1.18, 5.11.0-18-generic, x86_64: installed
ExtraDebuggingInterest: I just need to know a workaround
GraphicsCard:
 NVIDIA Corporation TU104GL [Quadro RTX 4000] [10de:1eb1] (rev a1) (prog-if 00 
[VGA controller])
   Subsystem: Dell TU104GL [Quadro RTX 4000] [1028:12a0]
InstallationDate: Installed on 2020-08-03 (308 days ago)
InstallationMedia: Kubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
MachineType: Dell Inc. Precision 5820 Tower X-Series
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.11.0-18-generic 
root=UUID=c279de36-51dd-4a99-98a6-7c8988a5f28e ro mitigations=off
SourcePackage: xorg
Symptom: display
UpgradeStatus: Upgraded to hirsute on 2021-05-02 (37 days ago)
dmi.bios.date: 04/14/2020
dmi.bios.release: 2.2
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 2.2.0
dmi.board.name: 0X75JG
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 3
dmi.chassis.vendor: Dell Inc.
dmi.modalias: 
dmi:bvnDellInc.:bvr2.2.0:bd04/14/2020:br2.2:svnDellInc.:pnPrecision5820TowerX-Series:pvr:rvnDellInc.:rn0X75JG:rvrA00:cvnDellInc.:ct3:cvr:
dmi.product.family: Precision
dmi.product.name: Precision 5820 Tower X-Series
dmi.product.sku: 08B1
dmi.sys.vendor: Dell Inc.
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.104-1build1
version.libgl1-mesa-dri: libgl1-mesa-dri 21.0.1-2
version.libgl1-mesa-glx: libgl1-mesa-glx N/A
version.xserver-xorg-core: xserver-xorg-core 2:1.20.11-1ubuntu1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git20200714-1ubuntu1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.17-1

** Affects: xorg (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug hirsute kubuntu performance ubuntu

-- 
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/1931239

Title:
  System crash regulary

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1931239/+subscriptions

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